81613306880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11443}}^1$

素因数の和:11674

約数の個数: 176

約数和(自身を含む): 224888332800

約数和(自身を除く): 143275025920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 256, 280, 320, 398, 448, 512, 560, 640, 796, 896, 995, 1024, 1120, 1280, 1393, 1592, 1792, 1990, 2240, 2560, 2786, 3184, 3584, 3980, 4480, 5120, 5572, 6368, 6965, 7168, 7960, 8960, 11144, 11443, 12736, 13930, 15920, 17920, 22288, 22886, 25472, 27860, 31840, 35840, 44576, 45772, 50944, 55720, 57215, 63680, 80101, 89152, 91544, 101888, 111440, 114430, 127360, 160202, 178304, 183088, 203776, 222880, 228860, 254720, 320404, 356608, 366176, 400505, 445760, 457720, 509440, 640808, 713216, 732352, 801010, 891520, 915440, 1018880, 1281616, 1426432, 1464704, 1602020, 1783040, 1830880, 2277157, 2563232, 2929408, 3204040, 3566080, 3661760, 4554314, 5126464, 5858816, 6408080, 7132160, 7323520, 9108628, 10252928, 11385785, 11717632, 12816160, 14647040, 15940099, 18217256, 20505856, 22771570, 25632320, 29294080, 31880198, 36434512, 41011712, 45543140, 51264640, 58588160, 63760396, 72869024, 79700495, 82023424, 91086280, 102529280, 127520792, 145738048, 159400990, 182172560, 205058560, 255041584, 291476096, 318801980, 364345120, 410117120, 510083168, 582952192, 637603960, 728690240, 1020166336, 1165904384, 1275207920, 1457380480, 2040332672, 2331808768, 2550415840, 2914760960, 4080665344, 5100831680, 5829521920, 8161330688, 10201663360, 11659043840, 16322661376, 20403326720, 40806653440, 81613306880]

約数ペア:

[(1, 81613306880), (2, 40806653440), (4, 20403326720), (5, 16322661376), (7, 11659043840), (8, 10201663360), (10, 8161330688), (14, 5829521920), (16, 5100831680), (20, 4080665344), (28, 2914760960), (32, 2550415840), (35, 2331808768), (40, 2040332672), (56, 1457380480), (64, 1275207920), (70, 1165904384), (80, 1020166336), (112, 728690240), (128, 637603960), (140, 582952192), (160, 510083168), (199, 410117120), (224, 364345120), (256, 318801980), (280, 291476096), (320, 255041584), (398, 205058560), (448, 182172560), (512, 159400990), (560, 145738048), (640, 127520792), (796, 102529280), (896, 91086280), (995, 82023424), (1024, 79700495), (1120, 72869024), (1280, 63760396), (1393, 58588160), (1592, 51264640), (1792, 45543140), (1990, 41011712), (2240, 36434512), (2560, 31880198), (2786, 29294080), (3184, 25632320), (3584, 22771570), (3980, 20505856), (4480, 18217256), (5120, 15940099), (5572, 14647040), (6368, 12816160), (6965, 11717632), (7168, 11385785), (7960, 10252928), (8960, 9108628), (11144, 7323520), (11443, 7132160), (12736, 6408080), (13930, 5858816), (15920, 5126464), (17920, 4554314), (22288, 3661760), (22886, 3566080), (25472, 3204040), (27860, 2929408), (31840, 2563232), (35840, 2277157), (44576, 1830880), (45772, 1783040), (50944, 1602020), (55720, 1464704), (57215, 1426432), (63680, 1281616), (80101, 1018880), (89152, 915440), (91544, 891520), (101888, 801010), (111440, 732352), (114430, 713216), (127360, 640808), (160202, 509440), (178304, 457720), (183088, 445760), (203776, 400505), (222880, 366176), (228860, 356608), (254720, 320404)]